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high calcium hot melt slag after desulphurization for sintering flux
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GB/T 24184-2009
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Basic data
| Standard ID | GB/T 24184-2009 (GB/T24184-2009) |
| Description (Translated English) | high calcium hot melt slag after desulphurization for sintering flux |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | H54 |
| Classification of International Standard | 77.140.99 |
| Word Count Estimation | 5,581 |
| Date of Issue | 2009-06-25 |
| Date of Implementation | 2010-04-01 |
| Regulation (derived from) | National Standard Approval Announcement 2009 No.9 (Total No.149) |
| Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China |
| Summary | This standard specifies the technical requirements for using calcium flux sintering desulfurization (hereinafter referred to as calcium desulphurization slag) is, test methods, inspection rules, transport, storage and quality certificates. This standard applies to calcium desulphurization slag calcium based sorbent desulfurization of hot metal produced outside guard. |
GB/T 24184-2009: high calcium hot melt slag after desulphurization for sintering flux
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
high calcium hot melt slag after desulphurization for sintering flux
ICS 77.140.99
H54
National Standards of People's Republic of China
Calcium flux with sintering desulfurization slag
Posted 2009-06-25
2010-04-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
Certain aspects of this standard may involve patents. The standard release
Institutions should not bear the responsibility to identify these patents.
The standard proposed by China Iron and Steel Association.
This standard is under the jurisdiction of the National Steel Standardization Technical Committee.
This standard is mainly drafted by. Maanshan Iron & Steel Co., Ltd., Metallurgical Industry Information Standards Institute.
The main drafters of this standard. Xia Zhengyu Chen Guang Yan, Liu Yulan, Choujin Hui, Kim Jun, Jiang Hou, Ye Ping.
Calcium flux with sintering desulfurization slag
1 Scope
This standard specifies the technical requirements for calcium flux sintering desulfurization slag (hereinafter referred to as calcium desulfurization slag), test methods, inspection rules, transport
Transport, storage and quality certificate.
This standard applies to extracellular calcium based sorbent furnace hot metal desulphurization process produces calcium desulfurization slag.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 2007.1 bulk minerals sampling and sample preparation General manual sampling methods
GB/T 2007.2 bulk minerals sampling and sample preparation General manual sample preparation method
GB/T 2007.7 bulk minerals sampling and sample preparation method for determination of size by General manual sieving
GB/T 3286.1 limestone, calcium oxide chemical analysis methods and determination of magnesium oxide content of dolomite
GB/T 3286.2 limestone, chemical analysis of silicon dioxide content of dolomite Determination
GB/T 3286.6 limestone, chemical analysis of dolomite Determination of phosphorus content
GB/T 3286.7 limestone, chemical analysis of sulfur content of dolomite Determination
3 Terms and Definitions
This standard uses the following terms and definitions.
3.1
Calcium desulfurization slag to extracellular calcium based sorbent furnace hot metal desulfurization process called sintering flux generated by calcium desulfurization slag.
4. Technical Requirements
4.1 Chemical composition
Calcium desulfurization slag chemical composition shall comply with the requirements in Table 1.
Chemical composition Table 1 calcium desulfurization slag (mass fraction)%
Project CaO MgO SiO2 P S
Index ≥53.0 ≤3.0 ≤12.0 ≤0.15 ≤3.00
4.2 size requirements
Particle size range of calcium desulfurization slag should be consistent with the provisions of Table 2.
Table 2 particle size range of calcium desulfurization slag
Particle size/mm maximum particle size/mm fluctuation range
0 ~ 5 8 0 ~ 5mm part ≥85.0%
4.3 Calcium desulfurization slag can not be mixed with other foreign debris.
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